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IP address: 3.238.142.134
Time: 2024-03-29T00:03:21Z
URL: http://scholar.google.com/scholar_lookup?title=CTLA-4+%28CD152%29+can+inhibit+T+cell+activation+by+two+different+mechanisms+depending+on+its+level+of+cell+surface+expression&year=2000&author=Carreno&journal=J+Immunol&volume=165&pages=1352-1356&pmid=10903737